回答編集履歴
1
chosei
test
CHANGED
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@@ -57,3 +57,135 @@
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57
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</label>
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58
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```
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60
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+
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61
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# 調整版
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62
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63
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```jaascript
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64
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65
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<script>
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66
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67
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window.addEventListener('DOMContentLoaded', ()=>{
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68
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69
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const s1=document.querySelector('#s1');
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70
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const s2=s1.cloneNode(true);
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const p=s1.parentNode;
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s2.setAttribute('id','s2');
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76
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77
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s2.querySelectorAll('.hide').forEach(x=>x.remove());
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document.querySelector('#color').addEventListener('change',()=>{
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if([...p.children].includes(s1)){
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p.insertBefore(s2,s1);
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s1.remove();
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}else{
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p.insertBefore(s1,s2);
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90
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s2.remove();
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92
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93
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}
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});
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96
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97
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document.addEventListener('change',()=>{
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const color=document.querySelector('#s1,#s2').value;
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document.querySelectorAll('.s1_select').forEach(x=>{
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x.style.display='none';
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x.querySelector('select').disabled=true;
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});
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document.querySelector('#'+color).style.display='';
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document.querySelector('#'+color+" select").disabled=false;
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;
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});
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});
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</script>
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<label><input type="checkbox" id="color" name="color"> カラー</label>
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<label>
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<select id="s1">
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<option value="white" class="hide">白</option>
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<option value="red">赤</option>
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<option value="black" class="hide">黒</option>
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</select>
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135
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</label>
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<div class="s1_select" id="white">
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<label>
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<select>
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<option value="white1">WHITE1</option>
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<option value="white2">WHITE2</option>
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</select>
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</label>
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</div>
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<div class="s1_select" id="red" style="display:none">
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<label>
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<select disabled>
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<option value="red1">RED1</option>
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<option value="red2">RED2</option>
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</select>
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</label>
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</div>
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<div class="s1_select" id="black" style="display:none">
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<label>
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<select disabled>
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<option value="black1">BLACK1</option>
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<option value="black2">BLACK2</option>
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</select>
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</label>
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</div>
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```
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